package com.sky.mapper;

import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;

import java.util.List;

@Mapper
public interface SetmealDishMapper {

    /**
     * 根据菜品id查询对应的套餐id
     *
     * @param dishIds
     * @return
     */
    //select setmeal_id from setmeal_dish where dish_id in (1,2,3,4)
    @Select("<script> select setmeal_id from setmeal_dish where dish_id in " +
            " <foreach collection='dishIds' item='dishId' separator=',' open='(' close=')'> " +
            " #{dishId} " +
            " </foreach> " +
            " </script>")
    List<Long> getSetmealIdsByDishIds(List<Long> dishIds);
}